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Unformatted text preview: University of Louisville Chem 201-03 Exam 3 Fall 2007 mark recitation section below! 3 Oct 2007 Print name Sign name ______________________________________________ HEY!! CIRCLE your recitation section in the list below. Section A T 8:00 NS 110 B T 9:00 NS 108 C W 1:00 NS 212E E W 10:00 DA 206 F R 1:00 DO 202 G T 1:00 LF 102 H W12:00 EH 122 I F 12:00 EH 112 Scored grade: ____________ Cell phones, PDAs, mp3 players, and other electronic devices must be turned off and stowed out of sight. Calculator policy is in effect. Infractions will cost you points! All answers should be rounded to the appropriate precision (correct significant figures.) Atomic weights are provided in the Periodic Table. These values must be used. The Periodic Table will not be collected. It may be used as scratch paper or as cover paper. Be certain your answers are clear. If an answer is not clear, it will probably be considered wrong. Problems marked with ** in the margin are directly from the assigned homework. These total about 60 points. Work promptly. Use your time effectively. Potentially useful information: Avogadro's number: 6.022 × 10 23 Temperature conversion: T(K) = T(°C) + 273 Gases: atm = 760 mmHg = 760 torr PV = nRT R = 0.08206 (L atm)/(mol K) Heat and heat capacity: q = C × mass × ∆ T Electromagnetic Radiation: E = h ν = hc/ λ h = 6.626 × 10 J A s c = 3.00 × 10 m/s-34 8 Electron energy: Standard Molar Enthalpies of Formation (in kJ or kJ/mol): f 2 f f I(g) ∆ H = +106.8 I (g) ∆ H = +62.442 HI(g) ∆ H = +25.9 University of Louisville Chem 201-03 Exam 3 Fall 2007 last name________________________________________ Part A. Free response and multiple choice. 1. [2 each] For each of the following, provide an example or answer. ( In some cases there may be more than one correct answer. Any chemical species you name must actually exist, and your answer must be clearly legible. ) ______________formula of a...
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This note was uploaded on 05/15/2008 for the course CHEM 201 taught by Professor Hoyt during the Fall '07 term at University of Louisville.
- Fall '07